Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo
Lenovo B50-45 Manual
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- Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 1
Lenovo B50-30/B50-30 Touch/ B50-45/B50-70 Hardware Maintenance Manual - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 83. First Edition (April 2014) © Copyright Lenovo 2014. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 3
sleep or shutting it down 25 Lenovo B50-30/B50-30 Touch/B50-45/B50-70 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010 Battery pack 33 1020 Optical drive 34 1030 Bottom slot cover - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 5
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • "General safety" on page 2 • "Electrical safety" on page 3 • "Safety inspection guide" on page 5 • "Handling - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 6
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual attempt to lift any object that weighs more than 16 kg (35 lb) or that you think is too heavy for you. • your eyes. • After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 7
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections of - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 8
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual • Always look carefully for possible hazards is conductive; such touching can cause personal injury and machine damage. • Do not service the following parts with the power on when they are removed from their normal operating - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 9
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and service edges). 2. Turn off the computer - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 10
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual a wrist strap. • Use the black side of a grounded work mat to protection that meets the specific service requirement. Notes: The use - When working on a double‐insulated or battery‐operated system, use an ESD common ground or - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 11
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 12
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or short‐circuit it. Dispose of the battery as required by - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 13
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short‐circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 14
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 15
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing. - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 16
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove brennbare Materialien zu entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in corto circuito o - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 17
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le syst - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 18
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD‐ROM drive or a DVD‐ROM drive. Such devices are also sold separately as options. If one of these - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 19
/B50-30 Touch/B50-45/B50-70 A CD‐ROM drive, a DVD‐ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 20
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for replacing FRUs" on page 16 - "Strategy for replacing a hard disk drive" on page 17 - "Important notice for replacing - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 21
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. • Some computers have both a - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 22
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 23
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 General checkout This servicing sequence might have been altered. If you select an incorrect drive, data or programs might be overwritten. • Replace an FRU only with another FRU of the correct model. When you replace an FRU, make sure that the machine model - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 24
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2. Date of service 3. Date on which - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 25
pin No. 2 may differ from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo B50‐30/B50‐30 Touch/B50‐45/B50‐70" on page 27. Note: Noise from the - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 26
B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 27
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Related service information This chapter presents the following information: • "Restoring the factory contents by using Recovery Disc Set" on page 23 • "Passwords" on page 24 • "Power management" on page 25 Restoring the factory contents by using Recovery - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 28
. If no master HDP is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master HDP, or to recover data from the hard disk drive. The hard disk drive can be replaced for a scheduled fee. Supervisor password A supervisor password - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 29
B50-30/B50-30 Touch/B50-45/B50-70 Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank state If the time set on the "Turn - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 30
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer: • For - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 31
The following table lists the specifications of the Lenovo B50‐30/B50‐30 Touch/ B50‐45/B50‐70: Table 1. Specifications Feature Processor Core Chipset Graphic Chipset Display Standard memory Hard disk drive Optical drive Description To view the processor information, do the following - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 32
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre‐installed operating system Description • Combo audio jack × 1 • RJ45 × 1 • HDMI - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 33
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Status indicators The system status indicators below show the computer status: 1 2 Table 2. Status indicators Indicator Status Green a Power and Blinking battery Green status indicator Amber Blinking amber Off b Hard disk drive On indicator - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 34
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Fn key combinations Hotkeys The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key the volume level. : Turns the LCD screen backlight on/off. : Closes - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 35
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 FRU replacement notices This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 36
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 37
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1010 Battery pack DANGER • Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal steps of battery pack Unlock the manual battery latch a . While holding the spring‐loaded battery - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 38
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1020 Optical drive For access, remove this FRU: "1010 Battery pack" on page 33 Figure 2. Removal steps of optical drive Remove the screw a . Then remove the optical drive by arrow b . 1 2 Step a Screw (quantity) M2 x 6 mm, flat‐ - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 39
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Figure 2. Removal steps of optical drive (continued) Remove two screws d and remove the optical drive bracket in the direction by arrow e . 25 4 Step d Screw (quantity) M2 x 3 mm, flat‐head, nylok‐coated (2) Color Torque Black 1.0~1.5kgf.cm 35 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 40
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1030 Bottom slot cover For access, remove this FRU: "1010 Battery pack" on page 33 Figure 3. Removal steps of bottom slot cover Remove the two screws a . Then remove the bottom slot cover by arrow b . 1 1 2 Step a Screw ( - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 41
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 Bottom slot cover" on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 42
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 4. Removal steps of hard disk drive (continued) Remove four screws e c and detach the hard disk drive from the metal frame in the direction shown by arrow e d . 4 3 3 3 3 Step e c Screw (quantity) M3 x 3 mm, flat‐head, - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 43
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1050 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 the slot and difficult to be moved. • For B50‐30: Two memory channels are supported. Both channels have memory of same size and ranks.It is a must that SODIMM is inserted - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 44
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1060 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • "1010 Battery some models may have 3 cables in step a. Step b Screw (quantity) M2 x 3 mm, flat‐head, nylok‐coated (1) Color Torque Black - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 45
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1070 Keyboard For access, remove this FRU: • "1010 Battery pack" on page 33 Figure 7. Removal steps of keyboard Remove three screws a. 1 1 1 Step Screw (quantity) a M2 x 6 mm, flat‐head, nylok‐coated (3) Color Black Torque 1.5~2.0kgf.cm Pull to - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 46
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 7. Removal steps of keyboard (continued) Lift up the keyboard d and disconnect the connector in the direction shown by arrows e f. Be careful not to damage - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 47
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1080 Keyboard bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • M2.5 x 5 mm, flat‐head, nylok‐coated (9) M2 x 2 mm, flat‐head, nylok‐coated (3) Color Black Black Torque 2.0~2.5kgf.cm 1.0~1.5kgf.cm 43 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 48
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 8. Removal steps of keyboard bezel (continued) Disconnect the three connectors in the direction shown by arrow c and remove the keyboard bezel by arrow d. 4 3 When - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 49
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1090 Finger print and power board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover Step Screw (quantity) Color b M2 x 3 mm, flat‐head, nylok‐coated (1) Black Torque 1.0~1.5kgf.cm 45 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 50
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 9. Removal steps of finger print and power board (Continued) Peel off the adhesive of the power board FPC. Remove the screw e . Then remove the - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 51
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1100 USB board and ODD board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on b M2.5 x 4 mm, flat‐head, nylok‐coated (3) Color Black Torque 2.0~2.5kgf.cm When installing: Make sure that the ODD and USB connectors are attached - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 52
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1110 Led board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 • "1080 Keyboard bezel" on page 43 Figure 11. - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 53
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1120 Docking board (on select models) For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive M2.5 x 4 mm, flat‐head, nylok‐coated (2) Color Black Torque 2.0~2.5kgf.cm When installing: Make sure that the two connectors are attached - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 54
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1130 System board Important notices for access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 55
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Figure 13. Removal steps of system board (continued) Disconnect the Screw (quantity) M2.5 x 4 mm, flat‐head, nylok‐coated (2) M2 x 5 mm, flat‐head, nylok‐coated (1) M2 x 3 mm, flat‐head, nylok‐coated (2) Color Torque Black 2.0~2.5kgf.cm Silver 1.5~2.0kgf.cm - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 56
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 13. Removal steps of system board (continued) For B50‐70 (on select models): Disconnect the two docking connectors by arrows 7 h , then remove the system board in the direction by arrow i . 8 7 9 For B50‐30/B50‐30 Touch/B50 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 57
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1140 Fan and heat sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive Silver 1.5~2.0kgf.cm Black 1.0~1.5kgf.cm When - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 58
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1150 Speakers and battery board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" on page 39 • - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 59
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1160 LCD unit and base cover For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" on page 39 • "1060 PCI Express Mini Card for - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 60
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 16. Removal steps of LCD unit and base cover (continued) Remove the LCD unit from the base cover in the direction by arrow b. 2 56 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 61
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 For Windows 7 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace Label Indonesia rating label COA label For some models, you also need to apply one or two - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 62
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual For Windows 8 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace label GML Label For some models, you also need to apply - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 63
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1170 LCD front bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" on page 39 • "1060 PCI Express Mini Card for - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 64
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1180 LCD panel For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive ‐coated (4) Black Torque 1.5~2.0kgf.cm 60 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 65
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Figure 18. Removal steps of LCD panel (continued) Turn over the LCD module in the direction as shown by arrow b. Disconnect the connector by arrow c to remove the LCD panel in the direction by - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 66
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual 1190 LCD hinges For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" on page 39 • "1060 PCI - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 67
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1200 Antenna, LCD cable, and integrated camera For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 DIMM" on page 39 • " - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 68
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Figure 20. Removal steps of Antenna, LCD cable, and integrated camera Release two antenna cables and one LCD cable from the cable guide. Detach the adhesive of the antenna to remove them in the direction by arrow c. 3 3 2 When - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 69
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Locations Front view a Integrated camera b Built‐in microphone c Wireless antennas d Computer display e Speakers f Power button 7 Finger print h Touchpad i Memory card slot j System status indicator 3 4 6 9 10 21 5 7 8 65 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 70
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Right-side view a Combo audio jack b USB port c Novo button d Kingston lock slot e Optical drive 3 2 1 4 5 66 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 71
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Bottom and left-side view a AC power adapter jack b Lenovo OneLink connector (on selected models) c Louvers d VGA port e RJ‐45 port f HDMI port 7 USB port 1 2 3 4 5 6 7 67 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 72
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Parts list This section presents the following service parts: • "Overall" on page 69 • "LCD FRUs" on page 73 • "Keyboard" on page 75 • "Miscellaneous parts" on page 78 • "AC adapters" on page 79 • "Screws" - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 73
Overall Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1 2 3 4 5 (d) (c) 6 7 (f) 8 9 10 (e) (a) 11 12 13 15 14 17 18 16 (g) (b) 19 21 20 (h) (i) 22 69 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 74
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Table 5. Parts list-Overall No. FRU 1 LCD unit (see "LCD FRUs" on page 73) 2 Keyboard (see "Keyboard" on page 75) 3 Battery pack, 4cell, 14.4V 41Wh, SY L12S4E55 3 Battery pack, 4cell, 14.8V 41Wh, LG L12L4E55 3 Battery pack, 4cell, - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 75
45W8PUMA A6‐6310 1000W/FP 15 C B50‐45W8SUMA A6‐6310 1000W/FP 15 C B50‐45 E1‐6010 2G 1000 W/FP 15 C B50‐45W8P E1‐6010 2G 1000W/FP 15 C B50‐45W8S E1‐6010 2G 1000W/FP 15 C B50‐45 UMA E1‐6010 1000 W/FP 15 C B50‐45W8PUMA E1‐6010 1000W/FP 15 C B50‐45W8SUMA E1‐6010 1000W/FP 15 C B50‐45 A4‐6210 2G 1000 W/FP - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 76
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual No. FRU FRU no. 17 Memory, HMT41GS6AFR8A‐PB 8GB DDR3L 1600 11201301 17 Memory, M471B1G73DB0‐YK0 8GB DDR3L 1600 11202082 17 Memory, HMT41GS6BFR8A‐PB 8GB DDR3L 1600 11202707 17 Memory, RMT3160ME68FAF‐1600 8GB DDR3L 1600 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 77
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 LCD FRUs In Lenovo B50‐30/B50‐30 Touch/B50‐45/B50‐70, the type of LCD is 15.6‐inch high definition (HD). 1 2 3 4 6 5 2 7 73 - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 78
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Table 6. Parts list-15.6‐in. HD TFT No. FRU 1 ZIWB3 LCD BezelW/CameraHole/Magnet/Mylar 1 ZIWB3 LCDBezelWO/CameraHole/Magnet/Mylar 1 ZIWB1 LCD Bezel W/Magnet TS 2 ZIWB1 LCD Module 3.8H - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 79
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Keyboard Table 7. Parts list-Keyboard Language Dafon English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Tradational Chinese Russian French German - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 80
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language Sunrex English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Tradational Chinese Russian French German Arabic - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 81
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Table 7. Parts list-Keyboard (continued) Language Chicony English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Tradational Chinese Russian French German - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 82
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Miscellaneous parts Table 8. Parts list-Miscellaneous parts No. FRU (a) ZIWB2 ODD Bracket (b) ZIWB2 HDD Bracket (c) ZIWB2 FP Bracket (d) ZIWB3 TP Cable (e) ZIWB3 DC‐IN Cable - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 83
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 AC adapters Table 9. Parts list-3‐pin AC adapters FRU Delta ADLX45NDC3A 20V 2.25A adapter Lieton ADLX45NLC3A 20V 2.25A adapter Chicony ADLX45NCC3A 20V 2.25A Delta - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 84
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 11. Parts list-3‐pin power cords Region Brazil • - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 85
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Region US • LINETEK LP‐30B + SPT‐2 + LS15 1m US • Longwell LP‐30B+SPT‐2 18AWG+LS‐18 1m US • Volex US15S3+SPT‐2 +VAC5S 1m US • - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 86
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Region Korea • LINETEK LS15+H05VV‐F+LP‐E04A 1m Korea • Longwell LP‐486+KTLH03VV‐F+LS‐5 1m Korea • VOLEX M2511+KETI IEC+VAC5S 1m Korea • lux 0033+ - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 87
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo - Lenovo B50-45 | Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 88
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Any performance data Lenovo in the United States and/or other countries: Lenovo® Lenovo logo® IdeaPad® VeriFace® OneKey Rescue® (OneKey Recovery, OneKey Inc. AMD® Other company, product, or service names may be the trademarks or
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